30112116 has 24 divisors (see below), whose sum is σ = 70523040. Its totient is φ = 10000032.

The previous prime is 30112111. The next prime is 30112123. The reversal of 30112116 is 61121103.

It is a junction number, because it is equal to n+sod(n) for n = 30112095 and 30112104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30112111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1206 + ... + 7853.

It is an arithmetic number, because the mean of its divisors is an integer number (2938460).

Almost surely, 2^30112116 is an apocalyptic number.

It is an amenable number.

30112116 is an abundant number, since it is smaller than the sum of its proper divisors (40410924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30112116 is a wasteful number, since it uses less digits than its factorization.

30112116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9343 (or 9341 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 30112116 is about 5487.4507742667. The cubic root of 30112116 is about 311.1098477084.

Adding to 30112116 its reverse (61121103), we get a palindrome (91233219).

The spelling of 30112116 in words is "thirty million, one hundred twelve thousand, one hundred sixteen".